Array is an ordered list with indices / Index
Example of an Array can be a to do list, Shopping list, Amazon Wish List etc.

Let’s say we have an array list of apps

Index: 0 1 2 3Element: “Reminders” “Mail” “Xcode” “Calendar”

Important Note: Index of first element is always start with zero because way computer scientist deal with data in memory they have offset & offset starts with zero & thats why array starts with zero. Index of an array never exceed the number of elements.

Here is how to declare Array in Swift: We will declare array with let or var keyword then identifier name then equal sign & then square brackets. Each elements are separated with comma.

Swift Programming Language is new sensation or new happening thing or next paradigm in computer programming world. Swift was introduced by Apple in WWDC – Apple’s World Wide Developer Conference in Year 2014. Apple declared Swift as OpenSource Programming Language on 3rd December 2015.

Swift is getting vary warm welcome from development community as breath of fresh air for their daily programming job.